Its part of my plugin functionality to be developed to do so. I am trying to change the tool number from Powermill and the changed number will be sent back to our setup sheet. In my project, I need to get all tool number from toolpath and execute Macro. Right now, the Macro I have which is working can successfully get the changed tool id, so I was wondering that getting the tool number will be same to implement as getting tool id.
see these videos both videos shown surface machining on same surface one is from power mill other is from creo parametric...in creo machining there is some motion pause during one patch to other patch of surface ..but in power mill no pause continue machining ..why this is happening...is it software capabilities issue or i am some thing missing..please advise..
i already increase the tolerance but no change also insert this command for look ahead option enabled but no change ...some one say me that change your software ...power mill more advance software compare to creo ..but my heart is not accepting this .
Sad to say they might be correct. We use power mill for our robots and Creo for our CNC machines and we are transitioning into more of the 3D tool modeling and true 5 axis milling in creo. Sadly on the daily I am becoming less and less impressed with creo.
ok bro i send you my mfg file and pp from which i generate code..may be this can you help understand better.because i do all the thing where all of you point me.i am still sure that creo have all the nc capabilities like other high end and cost software
Can you give more specifics on toolpath you created? Is it Cutline Milling or Surface Milling and if so, which of the 3 options within Surface Milling? My initial thought is this has more to do with the post processor/controller unless you can see something strange when simulating the CL output within Creo even before you post process.
In essence, the machine is speeding up the machining process by not constantly checking each and every position, or by not stopping after each move. Different controls have different codes for controlling this motion (and different means of control - some change the gain in the servo drives, some change the "look ahead" (how many lines ahead of the current line the control reads to predict motion), some just turn off the "stop" effect after a motion).
1. (Easy but slightly inconvenient way) Just type it in. Before you export each program to the machine, open your program in a basic text editor (e.g., Notepad) and insert the G05.1 Q1 line before your roughing sequences and G05.1 Q0 after them. Save the file and post to the machine. If you're handy with the machine control, you can also probably edit the file at the machine.
2. (Harder but more user-friendly way) Edit your post. In your mfg assemby, select your workcenter and edit definition. Look for the ID number of the post processor (for some reason, the workcenter in the file you shared has an ID of 1, but the none of the posts you shared are #1. I think they are 12, 13, and 17). Anyway, find the post your workcell is using (or should be using - and change the workcell to match!). You can read the AustinNC documentation that came with Creo's post-processor (GPost). Those documents will get you started in editing the post to get it to do what you want.
The PowerMill team also used this as an opportunity to upgrade the core algorithms to make better use of multi-threading capabilities seen in modern PC architecture. The net result is substantial time savings when calculating toolpaths including; Area Clearance, Constant Z, Raster, 3D Offset, and Corner Finishing.
Look closely at the calculation times for PowerMill 2019 and 2016. We can see that some toolpaths (specifically Constant Z, Raster, Corner Finishing) are actually slightly slower in 2019.2 (remember all those additional safety checks). Other toolpaths (such as 3D Offset) are faster in 2019 than 2016 on this example.
Adding fillets to the model in this way greatly reduces the likelihood of tool breakages, helps prevent parts from being damaged, and also means NC programs can be run at the programmed feed rate (and not slowed down to accommodate the risk of heavy cuts in internal corners) resulting in faster machining cycle times.
Want to evaluate PowerMill and see how it can help you solve your toughest CNC machining challenges? Contact our team of manufacturing specialists at
www.autodesk.com/products/powermill to learn more.
Scripts are the EDM equivalent of CAM programs for machine tools. They provide an automated process for the programming of the machine, instead of users having to program manually from a set-up sheet. The automated process is much easier and quicker, especially when a number of electrodes are being used on the same component. In addition, the direct link removes the human error that could always be possible with manual programming.
The initial design stage of the process with Delcam Electrode is both quick and easy thanks to the wide range of direct modelling tools available within PowerSHAPE. Users simply define the region where the electrode will be used, extract the shape needed to produce the required feature in the part, and then edit the design to provide clearance from the main surface of the tool and to blend it into the blank size needed to fix the electrode into its holder.
Analysis tools are available to check that the draft angles and minimum radii used in the design will not cause downstream problems, while the ability to simulate the action of the electrode ensures that it will operate as expected. To speed the design process further, catalogues of blanks and holders are included from Erowa, Hirschman and System 3R. Users can add their own standard sizes to these databases.
Companies that produce multiple electrodes of similar sizes from the same material can develop templates within PowerMILL to machine them in a standardised way. Burn, clearance and blank faces of the electrode are automatically colour-coded within PowerSHAPE so that they can be recognised within PowerMILL. The size of the material block and the spark gaps for the electrode family are also read from the .Trode file and applied to the toolpaths automatically. Once the templates have been created, generating the machining toolpaths becomes a fully-automated process.
The automated generation of set-up sheets for both the machining and application of the electrodes ensures that all the data needed at each stage is readily available. A documentation pack, including the GA and detail sheets, can be issued as drawings, HTML files or Microsoft Excel spread sheets. All these options make communication easy between the various people involved in the design, manufacture and use of the electrodes.
Delcam has released the latest version of its PowerMILL CAM system. The latest release, PowerMILL 7, includes new and improved functionality for roughing and finishing with both three-axis and five-axis machines. The enhancements include a wider range of five-axis strategies for both roughing and finishing, three-axis swarf machining and parametric surface finishing, together with faster calculation times, improved point distribution and easier data management.Rough machiningThe range of five-axis roughing strategies has been increased to match the wide list of options previously available for finishing. It now includes machining to or from a point, orientation through a line or curve, and programming using a reference surface. Using five-axis roughing can significantly reduce the number of set-ups needed to machine many components. It can also be used to give a more efficient cutting angle that will allow more material to be removed with each pass. A new three-axis spiral roughing strategy can be used on suitable geometry instead of offset machining. Using a spiral toolpath allows the overall machining time to be reduced by minimising the number of air moves. In addition, a more consistent load can be applied to the cutter so limiting wear and reducing breakages.For all roughing strategies, a new method has been introduced for ordering toolpaths so that air moves are further reduced. This enhancement will also make the ordering of rest roughing toolpaths more efficient.Finish machiningNew strategies for finish machining include parametric offset machining, three-axis swarf machining and interleaved constant Z. In parametric offset machining, the number of toolpaths used over a surface of varying width is kept constant. Instead of stopping and starting some paths, the stepover between the toolpaths is varied within preset limits. This approach gives a better finish by avoiding sudden changes of direction that can leave marks on the surface.Three-axis swarf machining can be used to finish vertical walls. Using the side of the tool produces a better finish than cutting the wall in a series of operations at different Z levels. In addition, three-axis swarf machining with tapered tools can be used to finish flat walls with a draft angle of the same value as the angle of taper on the cutter.For several releases, PowerMILL has been able to generate 3D offset toolpaths for finishing of flatter areas and constant-Z toolpaths for steeper surfaces in a single calculation. The new interleaved constant-Z option gives better control of the overlap between the two strategies and so avoids surface defects in the intermediate areas. In a related development, the calculation of shallow boundaries has been improved so that these areas are defined more accurately.Five-axis machiningAs mentioned above, PowerMILL's extensive range of five-axis finishing strategies can now be applied to the creation of roughing operations. In addition, PowerMILL 7 can now generate a five-axis equivalent of any three-axis toolpath. This might be necessary when a three-axis approach is being used for most of a job but where some five-axis moves might be needed to avoid an obstacle or to machine as closely as possible to a steep face.Improved point distributionThe traditional approach with CAM programs was to reduce the number of points within any toolpath to the minimum needed to ensure that cutting tool remained within the specified tolerance. Adding excess detail could lead to data overload of the control, and so cause uneven machining.Modern machine tool controls are, however, capable of handling much larger amounts of data. PowerMILL can take advantage of this increased capability by adding additional points to the toolpath, for example, by specifying a maximum distance between adjacent points. Increasing the number of points in the toolpath can give more even machining with less vibration and more consistent loading on the tool. Both these improvements allow faster machining with less wear of the cutter, especially with five-axis equipment, as well as giving a smoother surface finish with both three-axis and five-axis operation.Data managementA number of enhancements have been made to the methods for managing data within PowerMILL. The most important of these is the ability for the user to create folders within the software's tree of operations. For example, roughing, semi-finishing and finishing toolpaths can be created and stored within separate folders. This makes it easier to keep track of the calculations already completed and those that still need to be undertaken.These management tools are especially important for companies that operate multiple shifts as staff on the new shift can immediately find out exactly what work has been completed on the project and what remains to be done. They are also helpful in tracking information when duplicate or related components or tooling have to be produced long after the original project was completed. By providing a clearly-structured record of the processes followed in the earlier project, PowerMILL allows the knowledge and experience gained to be applied to the new task.SOURCE: Delcam Plc
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